| Phoenix, AZ | MASTER ELECTRONICS | 679 | 3 | 1,072 |
| Sugar Land, TX | MASTER MOBILELINK | 494 | 3 | 201 |
| Hunt Valley, MD | MASTER SECURITY COMPANY, LLC | 36 | 8 | 190 |
| Purchase, NY | MASTERCARD INTERNATIONAL INCORPORATED | 10,985 | 8 | 7,704 |
| Milwaukee, WI | MASTERSON CO. | 168 | 3 | 168 |
| Poulsbo, WA | MASTERWORKS, INC. | 123 | 2 | 350 |
| Lake Forest, IL | MASTERY LOGISTICS SYSTEMS, INC. | 497 | 7 | 1,343 |
| Hamilton, OH | MATANDY STEEL AND METAL PRODUCTS, LLC | 113 | 4 | 80 |
| West Bend, WI | MATENAER CORPORATION | 137 | 25 | 150 |
| Astoria, NY | MATERIAL YARD WORKERS LOCAL 1175 WELFARE | 143 | 3 | 409 |
| Mayfield Heights, OH | MATERION SERVICES INC. | 2,205 | 11 | 1,818 |
| Columbus, OH | MATERNOHIO CLINICAL ASSOCIATES, INC | 150 | 2 | 197 |
| Woodinville, WA | MATHEUS LUMBER COMPANY, INC. | 141 | 2 | 247 |
| Sparta, WI | MATHEWS ARCHERY, INC. | 229 | 15 | 229 |
| Springdale, AR | MATHEWS MANAGEMENT INC. | 301 | 7 | 301 |
| Fall River, MA | MATOUK TEXTILE WORKS, INC. | 269 | 3 | 282 |
| Colorado Springs, CO | MATRIX DESIGN GROUP, INC. | 204 | 5 | 269 |
| Greenwood Village, CO | MATRIX PROVIDERS, INC. | 639 | 8 | 446 |
| Fort Myers, FL | MATTER BROTHERS FURNITURE | 128 | 4 | 190 |
| Benet Lake, WI | MATTHIAS ACADEMY CORPORATION | 100 | 2 | 92 |
| Saint Louis, MO | MAUNE RAICHLE HARTLEY FRENCH & MUDD, LLC | 335 | 2 | 471 |
| Cockeysville, MD | MAURY DONNELLY & PARR, INC. | 194 | 4 | 144 |
| Calabasas, CA | MAVERICK BANKCARD, INC. | 297 | 9 | 139 |
| Frisco, TX | MAVERICK FITNESS HOLDINGS, LLC | 140 | 3 | 120 |
| Bristol, PA | MAX SOLUTIONS USA LLC | 163 | 2 | 221 |
| Hamel, MN | MAX-TECH, INC. | 408 | 5 | 455 |
| Westminster, CO | MAXAR TECHNOLOGIES INC. | 3,589 | 6 | 2,574 |
| Rockville, MD | MAXCYTE, INC. | 108 | 1 | 85 |
| Brookfield, WI | MAYFAIR INTEGRATED, INC. | 255 | 4 | 255 |
| Brookfield, WI | MAYFAIR INTEGRATED, INC. | 255 | 4 | 255 |
| Milwaukee, WI | MAYNARD STEEL CASTING COMPANY | 231 | 5 | 96 |
| Texarkana, TX | MAYO MANUFACTURING CORPORATION | 184 | 4 | 43 |
| Allenton, WI | MAYSTEEL INDUSTRIES, LLC | 538 | 6 | 1 |
| Florence, KY | MAZAK CORPORATION | 864 | 5 | 780 |
| Cleveland, OH | MAZZELLA HOLDING COMPANY, INC. | 1,082 | 2 | 1,424 |
| Glastonbury, CT | MB PRECISION HOLDINGS INC. | 247 | 1 | 464 |
| Libertyville, IL | MBA BUILDING SUPPLIES INC. | 191 | 3 | 284 |
| Ashburn, VA | MBO PARTNERS | 156 | 4 | 284 |
| Hailey, ID | MBS OPCO LLC | 90 | 5 | 211 |
| Houston, TX | MCA COMMUNICATIONS, INC. | 236 | 3 | 378 |
| Appleton, WI | MCC, INC. | 378 | 7 | — |
| Torrington, CT | MCCALL BEHAVIORAL HEALTH NETWORK | 156 | 2 | 189 |
| Roswell, GA | MCCALLA RAYMER LEIBERT PIERCE LLC | 547 | 4 | 883 |
| San Diego, CA | MCCARTHY & HOLTHUS, LLP | 321 | 3 | 602 |
| Ridgeland, MS | MCCLAIN SONICS, INC. | 98 | 2 | 98 |
| Hanover, PA | MCCLARIN PLASTICS, LLC. | 341 | 6 | 370 |
| Roanoke, VA | MCCLINTIC OPERATIONS HOLDCO II LLC (DBA OF KISSITO HEALTHCARE) | 631 | 2 | 660 |
| Houston, TX | MCCONNELL & JONES LLP | 128 | 2 | 96 |
| Rockville, MD | MCCORMICK PAINT WORKS COMPANY | 106 | 20 | 100 |
| Temple Hills, MD | MCCREA EQUIPMENT COMPANY, INC. | 409 | 3 | 718 |
| Houston, TX | MCDANIEL METALS, LLC | 223 | 5 | 116 |
| Tampa, FL | MCENANY ROOFING, INC. | 114 | 4 | 114 |
| Newton, MA | MCGOVERN AUTOMOTIVE GROUP | 2,141 | 5 | 704 |
| Westmont, IL | MCGRATH-COLOSIMO LTD | 755 | 26 | 216 |
| Paulsboro, NJ | MCGRORY GLASS INC | 147 | 1 | 142 |
| Austin, TX | MCGUIRE MOORMAN HOSPITALITY, LLC | 242 | 4 | 193 |
| Richland, MS | MCH TRANSPORTATION CO., INC. | 128 | 2 | 158 |
| Upper Marlboro, MD | MCHALE LANDSCAPE DESIGN, INC. | 362 | 30 | 223 |
| Chicago, IL | MCHUGH ENTERPRISES, INC. | 118 | 6 | 245 |
| Mclean, VA | MCI USA OPERATING CO. | 334 | 4 | 335 |
| Lexington, NC | MCINTYRE MANUFACTURING GROUP, INC. | 109 | 2 | 89 |
| Tampa, FL | MCKIBBON HOTEL GROUP | 675 | 4 | 1,199 |
| Combined Locks, WI | MCKINLEY PAPER WI COMPANY | 305 | 3 | 692 |
| Vidalia, GA | MCLENDON ENTERPRISES, INC. | 212 | 3 | 212 |
| Sarasota, FL | MCLEOD LAND & EQUIPMENT, INC. | 107 | 4 | 162 |
| South Point, OH | MCNATIONAL, INC. | 1,233 | 2 | 1,233 |
| Tampa, FL | MCNICHOLS COMPANY | 293 | 3 | 247 |
| Dallas, TX | MCR INVESTORS LLC | 3,140 | 10 | 1,722 |
| Oklahoma City, OK | MCSG TECHNOLOGIES | 248 | 1 | 570 |
| San Antonio, TX | MCTR | 490 | 2 | 1,076 |
| Ona, WV | MD ELECTRICAL INDUSTRY HEALTH FUND | 2,390 | 3 | 1,005 |
| Schaumburg, IL | MD RESTAURANT GROUP, LLC | 120 | 2 | 120 |
| Hayward, CA | MDC PRECISION, LLC | 190 | 6 | 206 |
| Whittier, CA | MDH NETWORK, INC. | 566 | 5 | 314 |
| Miami, FL | MDM HOTEL GROP, LTD | 210 | 1 | 210 |
| Mesa, AZ | MDS COMMUNICATIONS CORPORATION | 111 | 3 | 240 |
| Norcross, GA | MDSA, LLC DBA MIGHTY DISTRIBUTING SYSTEM OF AMERICA, INC. | 109 | 2 | 202 |
| Tysons, VA | MDW ASSOCIATES, LLC | 517 | 3 | 288 |
| Indianapolis, IN | MDWISE, INC. | 163 | 1 | 354 |
| Middleton, WI | MEAD & HUNT, INC. | 1,320 | 6 | 413 |
| Lakeland, FL | MEADOWBROOK GOLF GROUP, INC. | 235 | 3 | 108 |
| Las Vegas, NV | MEADOWS BANK | 157 | 2 | 373 |
| Minneapolis, MN | MEAGHER & GEER, PLLP | 131 | 5 | 74 |
| Cranston, RI | MEARTHANE PRODUCTS CORPORATION | 161 | 2 | 161 |
| Colleyville, TX | MEAUXMENTUM, STRATEGIES AND INVESTMENTS, LLC | 144 | 2 | 276 |
| Catonsville, MD | MECHANICAL ENGINEERING & CONSTRUCTION CORPORATION | 0 | 3 | 122 |
| Dayton, OH | MECHANICAL SERVICES & DESIGN INC | 218 | 7 | 127 |
| Bloomfield, NJ | MED ADVANTAGE, LLC | 117 | 2 | 179 |
| Miami, FL | MED-LAB SUPPLY CO., INC. | 137 | 3 | 296 |
| Henderson, NV | MED-SMART, INC. | 446 | 2 | 446 |
| Mcallen, TX | MEDCARE EMS, INC. | 123 | 7 | 54 |
| Tampa, FL | MEDHOK, INC. | 244 | 2 | 427 |
| Pompano Beach, FL | MEDI TRANS INC. | 230 | 2 | 511 |
| Plain City, OH | MEDIA SOURCE | 152 | 2 | 286 |
| Miami, FL | MEDIAPRO US HR SERVICES, LLC | 167 | 5 | 293 |
| Sunrise, FL | MEDICAL AIR SERVICES ASSOCIATION, INC. | 221 | 4 | 307 |
| Houston, TX | MEDICAL AR MANAGEMENT SERVICES, LLC | 160 | 2 | 194 |
| Elizabethton, TN | MEDICAL CARE, PLLC | 104 | 4 | 104 |
| Vero Beach, FL | MEDICAL DATA SYSTEMS, INC. | 268 | 3 | 232 |
| Port Washington, NY | MEDICAL DEPOT, INC. | 880 | 6 | 1,358 |
| Scottsdale, AZ | MEDICAL FLIGHT SERVICES, LLC - DBA MEDHEALTH PARTNERS | 173 | 4 | 280 |
| New York, NY | MEDICAL KNOWLEDGE GROUP, LLC | 551 | 4 | 780 |
| Linthicum, MD | MEDICAL MANAGEMENT & REHABILITATION SERVICES INC. | 231 | 3 | 224 |
| Oakwood Village, OH | MEDICAL SERVICE COMPANIES | 568 | 2 | 753 |
| Omaha, NE | MEDICAL SOLUTIONS LLC | 15,170 | 7 | 13,945 |
| Valencia, CA | MEDICAL TECHNOLOGY SOLUTIONS, LLC | 192 | 10 | 226 |
| Lake St. Louis, MO | MEDICAL TRANSPORTATION MANAGEMENT, INC. | 3,500 | 6 | 22 |
| Atlanta, GA | MEDICRAFT, INC. | 127 | 7 | 101 |
| Windham, NH | MEDICUS HEALTHCARE SOLUTIONS, LLC | 343 | 7 | 352 |
| Independence, OH | MEDIQUANT-PRO LLC | 173 | 4 | 413 |
| Oklahoma City, OK | MEDLEY MATERIAL HANDLING CO. | 372 | 3 | 523 |
| Lake Butler, FL | MEDLINK MANAGEMENT SERVICES, INC. | 190 | 2 | 70 |
| Hamilton, NJ | MEDLOGIX, LLC | 303 | 9 | 398 |
| Cincinnati, OH | MEDPACE, INC | 2,984 | 3 | 1,910 |
| Highlands Ranch, CO | MEDRIDE, LLC | 249 | 2 | 249 |
| Sandy, UT | MEDSPHERE SYSTEMS CORPORATION | 161 | 4 | 306 |
| Totowa, NJ | MEDTECH 7 HOLDINGS, LLC DBA VELOCITY | 132 | 7 | 117 |
| Miami, FL | MEDUSIND, INC. | 408 | 4 | 455 |
| Worthington, OH | MEDVET INC | 3,326 | 5 | 3,326 |
| Caledonia, WI | MEETINGS & INCENTIVES WORLDWIDE, INC. | 301 | 2 | 340 |
| Astoria, NY | MEGA CONTRACTING GROUP, LLC | 108 | 4 | 144 |
| Beverly Hills, CA | MEGA INTERNATIONAL, LLC | 1,336 | 4 | 2,245 |
| Hazelwood, MO | MEH, INC | 2,510 | 11 | 2,510 |
| Arlington, TX | MEI, INC. | 332 | 2 | 1,044 |
| Metairie, LA | MEITEC, INC | 148 | 2 | 347 |
| Myrtle Beach, SC | MELTON ELECTRIC CO., INC. | 217 | 3 | 127 |
| Washington, MO | MELTON MACHINE & CONTROL COMPANY | 119 | 10 | 118 |
| Winston-salem, NC | MEMBERS CREDIT UNION | 115 | 2 | 225 |
| Kennesaw, GA | MEMBERS PLUS ASSOCIATION | 2,384 | 2 | 2,422 |
| Lakeland, FL | MEMORIAL MOTORS, INC. | 2 | 3 | 1,651 |
| Fountain Valley, CA | MEMORIALCARE MEDICAL GROUP | 331 | 7 | 488 |
| Memphis, TN | MEMPHIS GOODWILL, INC. | 369 | 2 | 369 |
| Neenah, WI | MENASHA CORPORATION | 6,188 | 6 | 7,463 |
| Keshena, WI | MENOMINEE INDIAN TRIBE OF WISCONSIN | 816 | 2 | 1,773 |
| St. Petersburg, FL | MENORAH MANOR, INC. | 165 | 3 | 221 |
| Poughkeepsie, NY | MENTAL HEALTH AMERICA OF DUTCHESS COUNTY, INC. | 194 | 3 | 309 |
| Farmington, CT | MENTAL HEALTH CONNECTICUT | 207 | 6 | 86 |
| Indianapolis, IN | MEP HOLDING CO INC | 673 | 2 | 631 |
| Celina, OH | MERCER LANDMARK, INC. | 264 | 3 | 158 |
| Clearwater, FL | MERCURY ENTERPRISES INC | 160 | 6 | 175 |
| City Of Industry, CA | MERCURY PLASTICS, INC. | 213 | 8 | 66 |
| Schaumburg, IL | MERCURY PRODUCTS CORP. | 179 | 3 | 114 |
| San Francisco, CA | MERCURY TECHNOLOGIES INC | 633 | 4 | 997 |
| Dobbs Ferry, NY | MERCY UNIVERSITY | 660 | 4 | 994 |
| Anaheim, CA | MERICAL LLC | 523 | 4 | 935 |
| Houston, TX | MERICHEM TECHNOLOGIES, LLC | 107 | 3 | 156 |
| Charlotte, NC | MERIDIAN ADHESIVES GROUP, INC. | 502 | 2 | 679 |
| Gainesville, FL | MERIDIAN BEHAVIORAL HEALTHCARE, INC. | 565 | 5 | 377 |
| New York, NY | MERIDIAN CAPITAL GROUP, LLC | 205 | 2 | 550 |
| Puyallup, WA | MERIDIAN CENTER ELECTRIC, INC. | 178 | 2 | 178 |
| Tucson, AZ | MERIDIAN ENGINEERING INC | 152 | 3 | 101 |
| Milwaukee, WI | MERIDIAN INDUSTRIES, INC | 1,076 | 7 | 198 |
| Bethesda, MD | MERIDIAN SENIOR LIVING | 0 | 6 | 638 |
| South Bend, IN | MERIDIAN TITLE CORPORATION | 199 | 2 | 199 |
| Irvine, CA | MERIDIANLINK, INC. | 677 | 2 | 1,384 |
| Irvine, CA | MERIDIANLINK, INC. | 677 | 2 | 1,384 |
| Tigard, OR | MERIT CONSTRUCTION ALLIANCE, INC. | 1,144 | 6 | 1,095 |
| Antioch, IL | MERIT CONTRACTORS, LLC | 135 | 3 | 135 |
| Scottsdale, AZ | MERITAGE HOMES CORPORATION | 1,947 | 4 | 832 |
| San Jose, CA | MERIWEST CREDIT UNION | 222 | 11 | 90 |
| Tampa, FL | MERLIN LAW GROUP, PLLC | 110 | 4 | 196 |
| Herndon, VA | MERP SYSTEMS, INC | 110 | 1 | 585 |
| Kokomo, IN | MERRELL BROS., INC. | 176 | 1 | 269 |
| Raleigh, NC | MERZ, INC. | 951 | 5 | 1,895 |
| Mesa, AZ | MESA FULLY FORMED, L.L.C. | 265 | 3 | 197 |
| Elk River, MN | METAL CRAFT MACHINE & ENGINEERING, INC. | 254 | 7 | 336 |
| Mayville, WI | METALCRAFT OF MAYVILLE, INC. | 949 | 9 | 793 |
| North Attleboro, MA | METALOR TECHNOLOGIES USA | 217 | 8 | 545 |
| Waukesha, WI | METALTEK INTERNATIONAL, INC. | 759 | 3 | 1,349 |
| Draper, UT | METASOURCE, LLC | 650 | 3 | 619 |
| Gainesville, FL | METEOR EDUCATION, LLC | 441 | 3 | 70 |
| Geismar, LA | METHANEX USA SERVICES LLC | 211 | 5 | 783 |
| Lewisville, TX | METHOD INSURANCE SERVICES, LLC | 162 | 3 | 398 |
| Chicago, IL | METHODE ELECTRONICS, INC. | 292 | 4 | 292 |
| Dallas, TX | METHODIST HOSPITALS OF DALLAS | 11,097 | 5 | 11,097 |
| Washington, DC | METREA LLC | 580 | 7 | 1,196 |
| Houston, TX | METRO FIRE APPARATUS SPECIALIST, INC. | 189 | 2 | 189 |
| Lake Success, NY | METRO MANAGEMENT DEVELOPMENT INC. | 0 | 2 | 100 |
| Burnsville, MN | METRO SALES INC | 283 | 2 | 480 |
| Lake Forest, IL | METRO STORAGE LLC | 97 | 3 | 221 |
| Green Bay, WI | METRO SUPPLY CHAIN HOLDINGS (USA) INC. | 409 | 3 | 415 |
| Scottdale, GA | METRO WATERPROOFING INC | 195 | 3 | 244 |
| Norwood, MA | METROPOLITAN CABINETS & COUNTERTOPS | 200 | 1 | 249 |
| St Petersburg, FL | METROPOLITAN CHARITIES, INC. | 135 | 4 | 149 |
| Noblesville, IN | MEYER FOODS MANAGEMENT COMPANY | 273 | 2 | 178 |
| Columbia, MO | MFA OIL COMPANY | 1,321 | 9 | 1,768 |
| Scottsdale, AZ | MFIB, LLC | 131 | 2 | 248 |
| Phoenix, AZ | MGC CONTRACTORS, INC. | 247 | 2 | 247 |
| Tampa, FL | MGT IMPACT SOLUTIONS, LLC | 657 | 3 | 115 |
| Carson, CA | MHX, LLC | 191 | 8 | 53 |
| Miami, FL | MIAMI AUTOMOTIVE RETAIL, INC. | 1,441 | 19 | 748 |
| Miami Beach, FL | MIAMI CITY BALLET | 105 | 2 | 115 |
| Miami, FL | MIAMI COUNTRY DAY SCHOOL, INC. | 261 | 3 | 140 |
| Dayton, OH | MIAMI VALLEY CHILD DEVELOPMENT CENTERS, INC. | 405 | 6 | 164 |
| Tempe, AZ | MICRO-TRONICS, INC. | 109 | 6 | 75 |
| Waterbury, CT | MICROBEST, INC. | 193 | 3 | 273 |
| Vienna, VA | MICROHEALTH LLC | 232 | 2 | 171 |
| Falls Church, VA | MICROSYSTEMS AUTOMATION GROUP | 163 | 5 | 68 |
| Richardson, TX | MICROWAVE TRANSMISSION SYSTEMS, INC | 334 | 1 | 164 |
| Amanda, OH | MID WEST FABRICATING CO. | 188 | 2 | 132 |
| St Louis, MO | MID-AMERICA TRANSPLANT SERVICES, INC. | 259 | 3 | 591 |
| Beltsville, MD | MID-ATLANTIC DOOR GROUP, INC. | 172 | 2 | 346 |
| Baltimore, MD | MID-ATLANTIC NEPHROLOGY ASSOCIATES PA | 135 | 6 | 114 |
| Oakland, CA | MID-ATLANTIC PERMANENTE MEDICAL GROUP | 2,030 | 6 | 2,140 |
| Lakeland, FL | MID-STATE MACHINE & FABRICATING CORP | 847 | 2 | 779 |
| Bloomington, MN | MIDCOUNTRY BANK | 139 | 3 | 274 |
| Midland, TX | MIDLAND CHRISTIAN SCHOOL, INC. | 131 | 6 | 111 |
| Fremont, NE | MIDLAND UNIVERSITY | 114 | 3 | 114 |
| Galesburg, IL | MIDSTATE MANUFACTURING COMPANY | 192 | 3 | 122 |
| Draper, UT | MIDWAY MECHANICAL SERVICES LLC | 689 | 3 | 1,001 |
| Sioux Falls, SD | MIDWEST ALARM COMPANY, INC. | 171 | 3 | 131 |
| Wausau, WI | MIDWEST COMMUNICATIONS, INC. | 357 | 7 | 154 |
| Waukesha, WI | MIDWEST ENGINEERED SYSTEMS INC | 113 | 4 | 334 |
| Bensenville, IL | MIDWEST GOODS, INC. | 196 | 2 | 149 |
| Oklahoma City, OK | MIDWEST HOSE & SPECIALTY INC. | 279 | 4 | 232 |
| Manchester, MO | MIDWEST PETROLEUM COMPANY | 350 | 4 | 388 |
| Jackson, MO | MIDWEST STERILIZATION CORP | 196 | 2 | 232 |
| Princeton, NJ | MIELE INC | 399 | 5 | 861 |
| Cocoa, FL | MIKE ERDMAN MOTORS, INC. | 371 | 1 | 371 |
| Boulder, CO | MIKE'S CAMERA INC | 145 | 4 | 83 |
| Woodbury, NY | MILBER MARKRIS PLOUSADIS & SEIDEN | 189 | 6 | 31 |
| Columbus, OH | MILES MCCLELLAN CONSTRUCTION COMPANY | 231 | 8 | 221 |
| Puyallup, WA | MILES SAND AND GRAVEL | 480 | 4 | 1,015 |
| Houston, TX | MILESTONE ENVIRONMENTAL SERVICES | 275 | 3 | 470 |
| Vancouver, WA | MILESTONE RETIREMENT COMMUNITIES, LLC | 804 | 11 | 410 |
| Orange, CT | MILESTONES BEHAVIOURAL SERVICES INC. | 158 | 4 | 410 |
| Caledonia, MI | MILESTONES CHILD DEVELOPMENT CENTER, LLC | 199 | 5 | 111 |
| Aurora, IL | MILITARY DELI & BAKERY SERVICES, INC. | 309 | 2 | 319 |
| Johnson Creek, WI | MILKRITE INTERPULS, INC. | 125 | 2 | 203 |
| Durham, NC | MILL CREEK RENEWABLES LLC | 176 | 4 | 327 |
| Southfield, MI | MILLENNIUM SOFTWARE, INC. | 325 | 13 | 325 |
| Hudson, WI | MILLER & HOLMES, INC. | 147 | 3 | 147 |
| Bismarck, ND | MILLER HOLDINGS, INC | 213 | 4 | 214 |
| Denver, CO | MILLER INTERNATIONAL, INC. | 103 | 5 | 186 |
| Brookville, PA | MILLER WELDING AND MACHINE COMPANY, INC. | 366 | 2 | 182 |
| Black River Falls, WI | MILLIS TRANSFER, LLC. | 0 | 3 | 772 |
| Milwaukee, WI | MILWAUKEE ART MUSEUM, INC. | 193 | 3 | 149 |
| Milwaukee, WI | MILWAUKEE BUCKS LLC | 632 | 4 | 576 |
| Milwaukee, WI | MILWAUKEE CENTER FOR INDEPENDENCE, INC. | 584 | 5 | 435 |
| Milwaukee, WI | MILWAUKEE COLLEGE PREPARATORY SCHOOL OF WISCONSIN | 333 | 4 | 480 |
| Milwaukee, WI | MILWAUKEE FORGE, LLC | 143 | 3 | 196 |
| Milwaukee, WI | MILWAUKEE HEALTH SERVICES | 161 | 2 | 161 |
| Brookfield, WI | MILWAUKEE HOTEL INDUSTRY HEALTH & WELFARE FUND | 348 | 3 | 535 |
| New Berlin, WI | MILWAUKEE ROOFERS HEALTH FUND | 188 | 1 | 199 |
| Milwaukee, WI | MILWAUKEE SYMPHONY ORCHESTRA | 112 | 2 | 213 |
| New Berlin, WI | MILWAUKEE VALVE COMPANY, LLC | 303 | 5 | 321 |
| San Francisco, CA | MINA GROUP | 187 | 6 | 204 |
| Silver Spring, MD | MINDOULA HEALTH INC. | 340 | 9 | 478 |
| New York, NY | MINERALS TECHNOLOGIES INC. | 1,526 | 8 | 1,551 |
| Minot, ND | MINOT VOCATIONAL ADJUSTMENT WORKSHOP | 482 | 2 | 385 |
| Georgetown, KY | MINOVA USA INC | 236 | 7 | 236 |
| Elk Grove, IL | MIRACAPO PIZZA COMPANY LLC | 370 | 5 | 573 |
| Montecito, CA | MIRAMAR OPCO, LLC | 271 | 3 | 306 |
| Walkersville, MD | MISCELLANEOUS METALS, INC. | 107 | 5 | 131 |
| Glen Burnie, MD | MISSION BBQ | 590 | 4 | 590 |
| North Hills, CA | MISSION CITY COMMUNITY NETWORK, INC. | 87 | 3 | 56 |
| Panorama City, CA | MISSION COMMUNITY HOSPITAL | 683 | 7 | 979 |
| Mckinney, TX | MISSION CRITICAL GROUP | 240 | 2 | 228 |
| San Diego, CA | MISSION FEDERAL CREDIT UNION | 643 | 8 | 559 |
| San Antonio, TX | MISSION PHARMACAL COMPANY | 271 | 2 | 506 |
| Mckinney, TX | MISSION SITE SERVICES, LLC | 345 | 2 | 345 |
| Jefferson City, MO | MISSOURI BANKERS ASSOCIATION | 1,170 | 8 | 1,852 |
| St. Louis, MO | MISSOURI BOTANICAL GARDEN | 407 | 5 | 2 |
| Lebanon, MO | MISSOURI EAGLE, LLC | 117 | 3 | 198 |
| Neosho, MO | MISSOURI WALNUT, LLC | 162 | 4 | 156 |
| New London, CT | MITCHELL COLLEGE | 131 | 3 | 131 |
| New York, NY | MITCHELL MARTIN INC. | 345 | 2 | 824 |
| Little Rock, AR | MITCHELL, WILLIAMS, SELIG, GATES & WOODYARD, PLLC | 155 | 5 | 194 |
| San Diego, CA | MITEK SYSTEMS, INC. | 164 | 7 | 221 |
| Plano, TX | MITRA QSR KNE, LLC | 411 | 2 | 411 |
| Cypress, CA | MITSUBISHI ELECTRIC US, INC. | 3,568 | 19 | 979 |
| Norwalk, CT | MITSUBISHI HC CAPITAL AMERICA INC. | 433 | 3 | 1,012 |
| Des Moines, IA | MITTERA GROUP, INC. | 1,375 | 10 | 612 |
| Rockmart, GA | MIURA AMERICA CO., LTD. | 179 | 2 | 401 |
| West Sacramento, CA | MIYAMOTO INTERNATIONAL, INC. | 103 | 4 | 183 |
| Delray Beach, FL | MIZNER COUNTRY CLUB | 134 | 3 | 362 |
| Peachtree Corners, GA | MIZUNO USA, INC. | 313 | 2 | 7 |
| Elgin, IL | MKD ELECTRIC, LLC | 675 | 6 | 1,119 |
| Miami Gardens, FL | ML AUTOMOTIVE GROUP LLC | 348 | 8 | 260 |
| Brookfield, WI | MLG SERVICES CORP. | 201 | 2 | 254 |
| Wynnewood, PA | MLH MSO HOLDCO. | 490 | 2 | 480 |
| Las Vegas, NV | MM DEVELOPMENT COMPANY INC. | 511 | 7 | 791 |
| Redmond, WA | MMCS, LLC | 157 | 2 | 236 |
| Bakersfield, CA | MMI SERVICES, INC. | 366 | 7 | 496 |
| Marietta, GA | MMS MOTORSPORTS, LLC | 287 | 2 | 291 |
| Forest Hill, MD | MNR INDUSTRIES, LLC WELFARE BENEFIT PLAN | 223 | 6 | 274 |
| Ontario, CA | MNX GLOBAL LOGISTICS CORP. | 346 | 6 | 520 |
| Mill Valley, CA | MOANA BENEFITS TRUST | 539 | 5 | 169 |
| La Jolla, CA | MOBILEONE, LLC | 687 | 3 | 554 |
| New York, NY | MOBILIZATION FOR JUSTICE, INC. | 137 | 3 | 133 |
| Fountain Valley, CA | MOBIS PARTS AMERICA, LLC | 1,172 | 7 | 32 |
| Brooklyn, NY | MODA OPERANDI,INC. | 235 | 2 | 235 |
| Amarillo, TX | MODERN AVIATION, INC. | 343 | 4 | 253 |
| Troy, MI | MODERN DENTAL AMERICA HOLDING, INC. | 395 | 5 | 291 |
| Phoenix, AZ | MODERN INDUSTRIES INC | 629 | 4 | 938 |
| Los Angeles, CA | MODERN PARKING, INC. | 120 | 5 | 120 |
| Rock Island, IL | MODERN WOODMEN OF AMERICA | 1,248 | 4 | 354 |
| Denver, CO | MODIVCARE SOLUTIONS, LLC | 4,602 | 4 | 2,914 |
| Shreveport, LA | MODULE X SOLUTIONS | 219 | 2 | 139 |
| Maria Stein, OH | MOELLER TRUCKING, INC. | 277 | 14 | 302 |